Pink chromium corundum abrasives
Pink chromium corundum is electrically fused in high temperature, being added with the right quantity of oxidized chromium. It is pink. Its hardness is close to, but toughness higher than that of WA. The abrasive tools made of it feature excellent durability and high processing cleanness, which are suitable for the precision grinding of the measuring tolls, lathe main shafts, instruments and apparatus parts, threading work pieces and samplers, etc.
Chemical composition
grit size range | Low chromium | Medium chromium | High chromium | ||||||
Al2O3 | Cr2O3 | Na2O | Al2O3 | Cr2O3 | Na2O | Al2O3 | Cr2O3 | Na2O | |
F12-F80 | ≥98.50 | 0.20-0.45 | ≤0.50 | ≥98.20 | >0.45-1.00 | ≤0.55 | ≥97.40 | >1.00-2.00 | ≤0.55 |
F90-F150 | ≥98.50 | ≤0.55 | ≥98.20 | ≤0.60 | ≥97.00 | ≤0.60 | |||
F180-F220 | ≥98.00 | ≤0.60 | ≥97.80 | ≤0.70 | ≥96.50 | ≤0.70 | |||
Physical property
Basic minerals | Crystal size | True density | Bulk density | Knoop hardness |
α-AL2O3 | 600-2000 | ≥3.90 | 1.40-1.95 | 2200-2300 |
Juana –
Hello there! Do you know if they make any plugins to assist with Search Engine
Optimization? I’m trying to get my website to rank
for some targeted keywords but I’m not seeing very good gains.
If you know of any please share. Thanks! You can read similar article
here: Bij nl
Bianca –
sugar defender official website Discovering Sugar Defender has actually been a game-changer for me, as I
have actually constantly been vigilant about handling my blood glucose levels.
With this supplement, I feel empowered to organize my health and wellness, and my latest clinical check-ups have
shown a significant turn-around. Having a reliable ally in my corner offers me with
a sense of security and reassurance, and I’m deeply grateful for the profound distinction Sugar Defender has made
in my well-being.
Vavada Casino –
Way cool! Some extremely valid points! I appreciate you writing this write-up and also the rest of the website is also really good.