日本修订了钛加工材的 JIS标准 ,这次修订是按 ASTM标准整合 ,以分类变更和新合金的追加为着眼点的 ,而对各个技术条款的变更控制在最小限度。新标准已于 2 0 0 1年 1月出版。钛的原 JIS标准体系是按品种 (制品形状 )及种类 (材质 )区分的。如钛板标准 ,有纯钛板、含钯钛合金板 Japan revised the JIS standard for titanium workpieces. This revision is based on the ASTM standard. Focusing on the change of classification and the addition of new alloys, the change of various technical articles is minimized. The new standard was published in January 2001. The original JIS standard system for titanium is based on the type of product (product shape) and the type (material). Such as titanium standard, a pure titanium plate, containing palladium titanium plate