$10
Steels for welded round link chains for mines
全国钢标准化技术委员会(SAC/TC 183)
本标准规定了矿用焊接圆环链用钢的订货内容,尺寸、外形、重量及允许偏差,技术要求,试验方法,检验规则,包装、标志和质量证明书等内容。
本标准适用于制造煤矿刮板输送机、刨煤机的矿用焊接圆环链用圆钢(热轧圆钢、冷拉圆钢)及盘条(或盘卷)。
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