{"product_id":"pro-grade-b-scale-hardness-test-block-hrb-75-for-m","title":"Pro Grade B Scale Hardness Test Block HRB 75 For Metallurgy Calibration And Quality Control Heavy Duty Steel Block With High Precision Repeatability And ASTM Standards E10 E18 E92 E384","description":"\u003cdiv\u003eRockwell B HRB 75 hardness block for precision calibration\u003cbr\u003e\n✔️ HRB 75, B scale, rockwell certified; high precision repeatability \u003cp\u003eA Rockwell B-scale hardness test block HRB 75 is a heavy-duty steel block used for metallurgy calibration and quality control. Manufactured from high-quality steel with a heat-treat and cold-treat process to ensure maximum consistency and repeatability. Its accuracy exceeds ASTM E10, E18, E92, and E384 standards, making it a reliable reference for hardness testing in labs and production settings.\u003c\/p\u003e \u003cp\u003e✅ HRB 75 hardness on Rockwell B scale\u003cbr\u003e\n✅ Heavy duty steel block for calibration and quality control\u003cbr\u003e\n✅ Heat-treated and cold-treated steel for stability and repeatable readings\u003cbr\u003e\n✅ Accuracy exceeding ASTM E10, E18, E92, E384 standards\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a Rockwell B-scale hardness test block used for in metallurgy calibration? This handy tool helps labs verify hardness testing accuracy and repeatability.\n- Handheld reference for calibrating hardness testers and verifying repeatability\n- Used in labs and manufacturing QC for metalwork\n- Supports ASTM E10, E18, E92, E384-compliant calibration\u003c\/p\u003e\n✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49138773917931,"sku":"VXB001G6KYXA","price":516.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/vxb.com\/products\/pro-grade-b-scale-hardness-test-block-hrb-75-for-m","provider":"VXB Bearings","version":"1.0","type":"link"}