PAN lang="EN-US" style="font-size:10.5pt;font-family:
"Times New Roman","serif";mso-fareast-font-family:宋体;mso-font-kerning:1.0pt;
mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">P20PAn style="font-size:10.5pt;font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman";
mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;
mso-bidi-language:AR-SA">磨光棒、35CRMo拉光棒 性能特点:低合耐热钢,具有较高的耐热性,且无热脆性,无石墨化倾向,在450摄氏度有良好的松弛稳定性,冷变形塑性及可加工性良好,焊接性尚可,主要用于生产小口径无缝管与热轧材。 20CrMo性能特点:热强度较高,淬透性较好,在520摄氏度以下仍有较好的热强度性。具有较满意工艺性能,无回火脆性,冷变形塑性、可加工性及焊接性均良好,一般在调质或渗碳淬火状态下使用。