Our products meet the following standards GB/T18838.3 <high carbon cast steel shot and cast steel grit>,SFSA20-66 cast steel abrasive,SAEJ827 cast steel shot,SAE J1993 high carbon cast steel grit,YB/T5149-1993 cast steel shot,YB/T 5150-1993 cast steel grit,ISO11124-3 high carbon cast steel shot,cast steel grit.
Our company set down the following four national standards including <high carbon cast steel shot and cast steel grit>,<low carbon carbon steel shot (bainite steel shot)>,<steel material descaling grade>,<steel material surface roughness>.The four national standards is implemented on September 1,2008.
GB/T 18838.3-2008 <high carbon cast steel shot and cast steel grit>
Drafting unit: China Shipping Industry Integration Technology Economy Academe,China Shipping Industry Eleventh Institute ,Shandong Kaitai Metal Abrasive Co.,Ltd.
The main drafters: Song Yanyuan, Liu Bingyang, Fu Jianhua, Liu Ruwei, Wang Ruiguo,Song Qingan.
GB/T18838.4-2008? <low carbon cast steel shot(bainite steel shot)>:
Drafting unit: China Shipping Industry Eleventh Institute , China Shipping Industry Integration Technology Economy Academe, Shandong Kaitai Metal Abrasive Co.,Ltd, Shandong University.
The main drafters: Fu Jianhua, Song Yanyuan,Liu Bingyang,Liu Ruwei, Zhang Laibin,Wu Chengmin.
GB/T 13288.1-2008 <steel material surface roughness>
Drafting unit: China Shipping Industry Eleventh Institute , China Shipping Industry Integration Technology Economy Academe, Shandong Kaitai Metal Abrasive Co.,Ltd.
The main drafters: Liu Bingyang,Song Yanyuan, Fu Jianhua, Liu Ruwei, Zhang Laibin, Jiang Chaoxi.
GB/T8923.2-2008? <steel material descaling grade>
Drafting unit: China Shipping Industry Integration Technology Economy Academe,China Shipping Industry Eleventh Institute ,Shandong Kaitai Metal Abrasive Co.,Ltd
The main drafters: Song Yanyuan,Liu Bingyang,Fu Jianhua, Liu Ruwei, Wang Ruiguo,Liu Chunbo. |