<div class="xblock xblock-public_view xblock-public_view-vertical" data-course-id="course-v1:Profosvita+CS-005-EDUP+2025" data-init="VerticalStudentView" data-runtime-class="LmsRuntime" data-runtime-version="1" data-block-type="vertical" data-usage-id="block-v1:Profosvita+CS-005-EDUP+2025+type@vertical+block@b7ba675633c64ae4b3bb4e539c337d00" data-request-token="1a86c00232c811f0866796b5b01a7c3a" data-graded="False" data-has-score="False"> <div class="vert-mod"> <div class="vert vert-0" data-id="block-v1:Profosvita+CS-005-EDUP+2025+type@html+block@053741c150074a6b8f1cbc76b7aa48ee"> <div class="xblock xblock-public_view xblock-public_view-html xmodule_display xmodule_HtmlBlock" data-course-id="course-v1:Profosvita+CS-005-EDUP+2025" data-init="XBlockToXModuleShim" data-runtime-class="LmsRuntime" data-runtime-version="1" data-block-type="html" data-usage-id="block-v1:Profosvita+CS-005-EDUP+2025+type@html+block@053741c150074a6b8f1cbc76b7aa48ee" data-request-token="1a86c00232c811f0866796b5b01a7c3a" data-graded="False" data-has-score="False"> <script type="json/xblock-args" class="xblock-json-init-args"> {"xmodule-type": "HTMLModule"} </script> <p>У ході робіт на навчально-практичній конференції для майстрів, які здійснюють підготовку за професіями зварювального напряму використовується сталь ВСт3пс.</p> <p> <span style="color: #ff6600;"><strong>Умовна позначка сталі розшифровується:</strong></span></p> <div style="border: 2px solid #ee7026; margin-right: 16px; box-shadow: 0px 0px 10px #C3CAD3; margin-left: 16px; margin-bottom: 24px; border-radius: 8px; padding: 16px;"> <p style="text-rendering: optimizelegibility; margin-top: 0px; margin-right: 0px; margin-left: 0px; padding: 0px 0px 0px 30px; border: 0px; outline: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-variant-emoji: inherit; font-stretch: inherit; font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; font-size: 16px; vertical-align: baseline; color: #313131;"><span color="#000080" style="text-rendering: optimizelegibility; margin: 0px; padding: 0px; border: 0px; outline: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: 1.4em; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; color: #000080;"><b style="text-rendering: optimizelegibility; margin: 0px; padding: 0px; border: 0px; outline: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; line-height: 1.4em; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline;">«В</b></span><span color="#000080" style="text-rendering: optimizelegibility; margin: 0px; padding: 0px; border: 0px; outline: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: 1.4em; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; color: #000080;"><b style="text-rendering: optimizelegibility; margin: 0px; padding: 0px; border: 0px; outline: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; line-height: 1.4em; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline;">»</b></span><span style="text-rendering: optimizelegibility; margin: 0px; padding: 0px; border: 0px; outline: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: 1.4em; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; color: #000080;"> </span><span style="text-rendering: optimizelegibility; margin: 0px; padding: 0px; border: 0px; outline: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: 1.4em; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; font-size: 1em; vertical-align: baseline;">– група</span></p> <p style="text-rendering: optimizelegibility; margin-right: 0px; margin-left: 0px; padding: 0px 0px 0px 30px; border: 0px; outline: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-variant-emoji: inherit; font-stretch: inherit; font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; font-size: 16px; vertical-align: baseline; color: #313131;"><span color="#000080" style="text-rendering: optimizelegibility; margin: 0px; padding: 0px; border: 0px; outline: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: 1.4em; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; color: #000080;"><b style="text-rendering: optimizelegibility; margin: 0px; padding: 0px; border: 0px; outline: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; line-height: 1.4em; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline;">«</b></span><span style="text-rendering: optimizelegibility; margin: 0px; padding: 0px; border: 0px; outline: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: 1.4em; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; color: #000080;"><strong style="text-rendering: optimizelegibility; margin: 0px; padding: 0px; border: 0px; outline: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; line-height: 1.4em; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline;">Ст</strong></span><span color="#000080" style="text-rendering: optimizelegibility; margin: 0px; padding: 0px; border: 0px; outline: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: 1.4em; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; color: #000080;"><b style="text-rendering: optimizelegibility; margin: 0px; padding: 0px; border: 0px; outline: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; line-height: 1.4em; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline;">»</b></span><span style="text-rendering: optimizelegibility; margin: 0px; padding: 0px; border: 0px; outline: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: 1.4em; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; color: #000080;"> </span><span style="text-rendering: optimizelegibility; margin: 0px; padding: 0px; border: 0px; outline: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: 1.4em; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; font-size: 1em; vertical-align: baseline;">– сталь</span></p> <p style="text-rendering: optimizelegibility; margin-right: 0px; margin-left: 0px; padding: 0px 0px 0px 30px; border: 0px; outline: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-variant-emoji: inherit; font-stretch: inherit; font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; font-size: 16px; vertical-align: baseline; color: #313131;"><span style="text-rendering: optimizelegibility; margin: 0px; padding: 0px; border: 0px; outline: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: 1.4em; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; color: #000080;"><span color="#000080" style="text-rendering: optimizelegibility; margin: 0px; padding: 0px; border: 0px; outline: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: 1.4em; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline;"><b style="text-rendering: optimizelegibility; margin: 0px; padding: 0px; border: 0px; outline: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; line-height: 1.4em; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline;">«</b></span><strong style="text-rendering: optimizelegibility; margin: 0px; padding: 0px; border: 0px; outline: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; line-height: 1.4em; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline;">3</strong></span><span color="#000080" style="text-rendering: optimizelegibility; margin: 0px; padding: 0px; border: 0px; outline: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: 1.4em; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; color: #000080;"><b style="text-rendering: optimizelegibility; margin: 0px; padding: 0px; border: 0px; outline: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; line-height: 1.4em; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline;">» </b></span><span style="text-rendering: optimizelegibility; margin: 0px; padding: 0px; border: 0px; outline: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: 1.4em; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; font-size: 1em; vertical-align: baseline;">– умовний номер марки в залежності від хімічного складу</span></p> <p style="text-rendering: optimizelegibility; margin-right: 0px; margin-left: 0px; padding: 0px 0px 0px 30px; border: 0px; outline: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-variant-emoji: inherit; font-stretch: inherit; font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; font-size: 16px; vertical-align: baseline; color: #313131;"><span color="#000080" style="text-rendering: optimizelegibility; margin: 0px; padding: 0px; border: 0px; outline: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: 1.4em; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; color: #000080;"><b style="text-rendering: optimizelegibility; margin: 0px; padding: 0px; border: 0px; outline: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; line-height: 1.4em; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline;">«</b></span><strong style="text-rendering: optimizelegibility; margin: 0px; padding: 0px; border: 0px; outline: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; line-height: 1.4em; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; font-size: 1em; vertical-align: baseline;"><span style="text-rendering: optimizelegibility; margin: 0px; padding: 0px; border: 0px; outline: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; line-height: 1.4em; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; color: #000080;">пс</span></strong><span color="#000080" style="text-rendering: optimizelegibility; margin: 0px; padding: 0px; border: 0px; outline: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: 1.4em; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; color: #000080;"><b style="text-rendering: optimizelegibility; margin: 0px; padding: 0px; border: 0px; outline: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; line-height: 1.4em; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline;">»</b></span><span style="text-rendering: optimizelegibility; margin: 0px; padding: 0px; border: 0px; outline: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: 1.4em; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; font-size: 1em; vertical-align: baseline;"> – ступінь розкислення – напівспокійний</span></p> </div> <p></p> <p>Сталь конструкційна вуглецева звичайної якості без додавання легуючих елементів.</p> <p></p> <div style="background-color: #b1d5e4; padding: 16px 20px; margin-bottom: 16px; border-radius: 5px;"> <p style="text-align: justify;"><strong>Застосування:</strong> несучі елементи зварних та незварних конструкцій і деталей, що працюють при позитивних температурах.</p> </div> <p></p> <p></p> <p></p> <p><strong>Хімічний склад ВСт3пс</strong> за аналізом ковшової проби повинен відповідати нормам з масовою часткою елементів у відсотках:</p> <p></p> <table> <tbody> <tr style="background-color: #cb7b44; text-align: center; color: white;"> <td><strong>C</strong></td> <td><strong>Si</strong></td> <td><strong>Mn</strong></td> <td><strong>Ni</strong></td> <td><strong>S</strong></td> <td><strong>P</strong></td> <td><strong>Cr</strong></td> <td><strong>N</strong></td> <td><strong>Cu</strong></td> <td><strong>As</strong></td> <td><strong>Fe</strong></td> </tr> <tr style="text-align: center;"> <td>0.14-0.22</td> <td>0.05-0.15</td> <td>0.4-0.65</td> <td>до 0.3</td> <td>до 0.05</td> <td>до 0.04</td> <td>до 0.3</td> <td>до 0.008</td> <td>до 0.3</td> <td>до 0.08</td> <td>~97</td> </tr> </tbody> </table> <p class="MsoNormal">Сталь відноситься до групи сталей, що добре зварюються. Вміст вуглецю до 0,25%.</p> <p class="MsoNormal">Зварювання може бути виконане за звичайною технологією (тобто без підігріву перед початком зварювальних робіт та в процесі зварювання) без наступної термообробки.<o:p></o:p></p> <style><!-- --></style> </div> </div> </div> <script type="text/javascript"> (function (require) { require(['/static/js/dateutil_factory.762fd6ff462b.js?raw'], function () { require(['js/dateutil_factory'], function (DateUtilFactory) { DateUtilFactory.transform('.localized-datetime'); }); }); }).call(this, require || RequireJS.require); </script> <script> function emit_event(message) { parent.postMessage(message, '*'); } </script> </div>