
22Si2Mn2属于舰船用防弹钢板牌号,钢号:F-1G,执行标准:GJB 3935-2000。本标准规范适用于厚度为4~20mm的舰船防弹用热轧钢板。
22Si2Mn2冶炼方法:钢一般采用电弧炉冶炼,经供需双方协商,并在合同中注明,也可采用能保证本规范各项要求的其它方法冶炼。 22Si2Mn2 is a grade of armor steel plate for ships, with the steel number F-1G and the implementation standard GJB 3935-2000. This standard specification applies to hot-rolled armor steel plates for ships with a thickness of 4 to 20 mm. The smelting method for
22Si2Mn2: The steel is generally smelted in an electric arc furnace. Upon agreement between the supplier and the buyer and noting it in the contract, other smelting methods that can ensure all requirements of this specification may also be used. ——————————
上海高高兴晟特钢集团有限公司
电话:18917081101
微信:18917081101
QQ:404914802
联系人:粟太成
电子邮件:404914802@qq.com
地址:上海市宝山区抚远路1288
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Shanghai Gaoxing Shengte Steel Group Co., Ltd. Phone: 18917081101 WeChat: 18917081101 QQ: 404914802 Contact Person: Su Taicheng Email: 404914802@qq.com Address: 1288 Fuyuan Road, Baoshan District, Shanghai
22Si2Mn2化学成份:
碳 C :0.19~0.24(±0.01);
硅 Si:1.40~1.80(±0.05);
锰 Mn:1.40~1.80(±0.05);
硫 S :≤0.025; 磷 P :≤0.025;
铜 Cu:≤0.30。
22Si2Mn2交货状态:钢板以热处理状态交货。
22Si2Mn2热处理/硬度: 淬火,温度920~960℃;保温时间2~3min/mm;冷却介质水(水温<30℃)。 回火,温度220±20℃;保温时间2~4min/mm;冷却介质水或者空气。 硬度,514~415(2.7~3.0)HBS10/300(压痕直径d,mm)。
上海高高兴晟特钢集团有限公司专业、专注提供22Si2Mn2舰船用防弹钢F-1G防弹钢板。
Shanghai Gaoxing Shengte Steel Group Co., Ltd. specializes and focuses on providing 22Si2Mn2 shipboard ballistic steel F-1G ballistic steel plates.

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