the-effect-of-different-cooling-parameters-on-fatigue-strength-of-1040-steel-after-heat-treatment==>>the-effect-of-different-cooling-parameters-on-fatigue-strength-of-1040-steel-after-heat-treatmenthttps://indexive.com/uploads/papers/pap_indexive15946565492147483647.pdf<script type=text/javascript>window.location.href="https://indexive.com/uploads/papers/pap_indexive15946565492147483647.pdf";</script>