sand hardness 中文意思是什麼

sand hardness 解釋
砂型硬度
  • sand : n 1 沙。2 〈 pl 〉 沙灘，沙洲，沙地，沙漠。3 〈 pl 〉 沙粒；（計時用的沙漏中的）細沙。4 光陰，時...
  • hardness : n. 1. 堅固。2. 冷酷無情。3. 苛刻。4. 困難。5. 硬性；硬度。6. 飛彈基地防禦核攻擊的能力。
  1. The quality of furan sand castings is usually better than clay sand castings, however, some defects are also very easy take place with furan sand castings such as blow hole, metal penetration, veining, cracking, slag inclusion, hardness too low, surface recarburation, surface sulphuration, nodularity degeneration etc, which were usually caused by improper raw materials selection, improper method design, incorrect moulding or / and core - making

    摘要呋喃樹脂砂鑄件質量一般比黏土砂鑄件好，但如果原材料選擇、工藝設計、造型和制芯操作不當，也會產生氣孔、粘砂、脈紋、裂紋，夾渣、硬度不足、滲碳、滲硫和球化不良等鑄造缺陷。
  2. Bonded abrasives hardness measurement by sand blasting

    噴砂硬度機檢驗磨具硬度的方法
  3. The pouring tests of the ladder foam sample were made in silica sand, chromite sand and zircon sand the results show that zircon sand and chromite sand have the better chilling effect, and the structure of the aluminum alloy is finer, the hardness and strength has large improvement, subsequently the investigation provides the reference for manufacturing aluminum alloy thin thickness mold with excellent quality

    結果表明，鋯英砂和鉻鐵礦砂具有較好的激冷效果，得到的鋁合金鑄件組織細小，強度、硬度有較大的提高，為薄壁隨型、質量優異的鋁合金消失模模具製造提供了技術依據。
  4. Xt - yb - 1 is a development of the new company and quartz sand mixed casting artificial marble ( genus said : quartz resin ) resin, the resin curing exothermic peak at the low shrinkage of small, high surface hardness of products, not radioactive

    1是我公司新開發的一種和石英沙混合澆鑄人造大理石（屬稱：石英樹脂）樹脂，該樹脂固化時放熱峰低、收縮率小，製品表面硬度較高，沒有放射性。
  5. Bonded abrasive products - hardness grade measurement by sand blasting

    普通磨具噴砂硬度機檢驗硬度的方法
  6. Verification regulation of green sand mould surface hardness tester for castings

    鑄造用濕型表面硬度計試行檢定規程
  7. Taiwan - invested enterprise, the shenghui company mainly deals in the coating materials of plastic product category, internal and external wall coating materials, industrial floor coating materials as well as emery sand hardness resistant, wear resistant floors and other projects

    蘇州升輝建築裝飾有限公司是一家臺資企業，主要經營內、外墻塗料，工業地坪塗料及金剛砂耐硬化耐磨地坪等工程。
  8. A taiwan - invested enterprise, the shenghui company mainly deals in the coating materials of plastic product category, internal and external wall coating materials, industrial floor coating materials as well as emery sand hardness resistant, wear resistant floors and other projects

    蘇州升輝建築裝飾有限公司是一家臺資企業，主要經營內、外墻塗料，工業地坪塗料及金剛砂耐硬化耐磨地坪等工程。
  9. A dalu - invested enterprise, the aomeijia company mainly deals in the coating materials of plastic product category, internal and external wall coating materials, industrial floor coating materials as well as emery sand hardness resistant, wear resistant floors and other projects

    蘇州澳美佳裝飾工程有限公司是一家大陸實力企業，主要經營內、外墻塗料，工業地坪塗料及金剛砂耐硬化耐磨地坪等工程。
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