鋼丸生產(chǎn)執(zhí)行標準：我們嚴格按國標“GB/T18838.3－2008 高碳鑄鋼丸和砂”、美國鑄鋼協(xié)會“SFSA20-66鑄鋼磨料標準”、美國汽車工程師協(xié)會“SAE J827鑄鋼丸標準”，中華人民共和國黑色冶金行業(yè)“YB/T5149-93鑄鋼丸”、美國軍標“MIL-S-851清理及強化用金屬類鋼砂及鋼丸標準”及標準化組織“ISO11124-3標準高碳鑄鋼丸鑄鋼砂標準”來生產(chǎn)。
鋼丸金屬磨料的應(yīng)用范圍：
1、清理：拋丸清理、噴丸清理、壓鑄件清理、鑄件拋丸清理、鍛件拋丸清理、鍛件噴丸清理鑄件清砂、鋼板清理、鋼材清理、鋼板清理、H型鋼清理、鋼結(jié)構(gòu)清理。
2、除銹：拋丸除銹、噴丸除銹、鑄件除銹、鍛件除銹、鋼板除銹、鍛件除氧化皮、鋼材除銹、H型鋼除銹、鋼結(jié)構(gòu)除銹。
3、強化：拋丸強化、熱處理件噴丸強化、齒輪噴丸強化。
4、噴丸：型鋼噴丸、型鋼噴砂、船板拋丸、鋼板噴丸、鋼材噴丸。
5、拋丸：鋼板拋丸、鋼材拋丸、型鋼拋丸。
6、打砂：打砂處理。
7、鋼丸預(yù)處理：涂裝前處理、涂裝預(yù)處理、表面預(yù)處理、船板預(yù)處理、型鋼預(yù)處理、鋼材預(yù)處理、鋼板預(yù)處理、鋼結(jié)構(gòu)前處理。
鋼丸金屬磨料的適用設(shè)備：
鋼丸主要適用于滾筒式、鏈式、吊鉤式、履帶式、通過式、轉(zhuǎn)臺式、積放式、步進式、臺車式拋丸機（拋丸器）、拋丸清理機、拋丸清理設(shè)備、噴丸機、噴拋丸、噴丸設(shè)備、噴砂機、噴砂設(shè)備、除銹設(shè)備，鋼材預(yù)處理生產(chǎn)線、鋼板預(yù)處理生產(chǎn)線、鋼結(jié)構(gòu)預(yù)處理生產(chǎn)線、砂房中的設(shè)備。Shot Production Standard: We strictly according to GB "GB/T18838.3-2008 carbon steel shot and grit," U.S. Steel Association "SFSA20-66 steel abrasive standards," American Society of Automotive Engineers "SAE J827 steel balls Standards ", the People's Republic ferrous metallurgy industry" YB/T5149-93 steel balls, "the U.S. military standard" MIL-S-851 to clean and strengthen with metal grit and steel shot Standards "and the International Organization for Standardization" ISO11124-3 Standard carbon steel shot sand casting standard "to produce.
Shot metal abrasives range of applications:
1, cleaning: shot blasting, shot blasting, casting cleaning, shot blasting castings, forgings shot blasting, shot blasting sand casting forgings, plate cleanup, cleanup steel, steel cleanup, H-beam cleaning, steel cleanup .
2, rust: shot blasting, abrasive blasting, blasting castings, forgings rust, rust steel, forging descaling, rust steel, H-shaped steel rust, steel rust.
3, strengthen: shot peening, heat treatment pieces of shot peening, shot peening gear.
4 Shot: steel shot, steel sandblasting, shot blasting ship, steel shot, steel shot.
5 Shot: steel shot, steel shot, steel shot blasting.
6, playing sand: sand play.
7 Shot pretreatment: before painting processing, coating pretreatment, surface preparation, ship pretreatment, steel pretreatment, pretreatment of steel, steel pretreatment, the former steel processing.
Shot metallic abrasives For:
Shot mainly used in roller, chain, hook type, crawler, by type, rotary, product release type, stepper, Car-blasting machine （shot blasting）, shot blasting machine, throwing pill cleaning equipment, shot blasting machine, shot blast, shot peening equipment, sandblasting machine, sandblasting equipment, blasting equipment, steel pretreatment production line, steel plate pretreatment production line, steel pretreatment production line, sand room equipment.
鋼丸的粒度分布：
mesh | mm | 鑄鋼丸規(guī)格 mm Specification of Steel Shot mm | ||||||||||
SS-2.5 | SS-2.0 | SS-1.7 | SS-1.4 | SS-1.2 | SS-1.0 | SS-0.8 | SS-0.6 | SS-0.5 | SS-0.3 | SS-0.2 | ||
7 | 2.80 | all pass |
| |||||||||
8 | 2.36 |
| all pass |
|
|
|
|
| ||||
10 | 2.00 | 85%min |
| all pass | all pass |
|
| |||||
12 | 1.70 | 97%min | 85%min |
| 5%max | all pass |
| |||||
14 | 1.40 |
| 97%min | 85%min |
| 5%max | all pass |
| ||||
16 | 1.18 |
| 97%min | 85%min |
| 5%max | all pass |
| ||||
18 | 1.00 |
|
| 96%min | 85%min |
| 5%max | all pass |
| |||
20 | 0.850 |
| 96%min | 85%min |
| 10%max | all pass |
| ||||
25 | 0.710 |
| 96%min | 85%min |
| 10%max |
| |||||
30 | 0.600 |
| 96%min | 85%min |
| all pass |
| |||||
35 | 0.500 |
| 97%min | 85%min | 10%max |
| ||||||
40 | 0.425 |
| 97%min |
| all pass | |||||||
45 | 0.355 |
|
| 80%min | 10%max | |||||||
50 | 0.300 |
| 90%min |
| ||||||||
80 | 0.180 |
| 80%min | |||||||||
120 | 0.125 |
|
| 90%min | ||||||||
200 | 0.075 |
| ||||||||||
325 | 0.045 |
| ||||||||||
SAE | S-780 | S-660 | S-550 | S-460 | S-390 | S-330 | S-280 | S-230 | S-170 | S-110 | S-70 | |
金屬磨料包裝類型：鋼丸編織袋包裝、集裝袋鋼丸包裝、鋼丸木托盤包裝、紙袋鋼丸包裝
鋼丸主要技術(shù)指標：
名稱 | （鋼丸）鑄鋼丸 | |
化學成分 | 碳（C） | 0.70~1.20% |
錳（Mn） | 0.35~1.20% | |
硅（Si） | 0.40~1.20% | |
硫（S） | ≤0.05% | |
磷（P） | ≤0.05% | |
平均硬度 （500g荷載下測定） | 常規(guī)：40~50HRC （377~509HV） 特殊：52~56HRC （543~620HV） 特殊：56~60HRC （620~713HV） | |
硬度偏差 | zui大偏差范圍為±3.0HRC或者±40HV | |
金相組織 | 均勻的回火馬氏體或回火屈氏體+彌散分布碳化物 | |
zui小密度 （酒精置換法測定） | 7.2g/cm3 | |
