تلتزم الشركة دائمًا بمعدات سحق التعدين ومعدات صنع الرمل ومعدات الطحن الصناعية، وتوفير حلول عالية الجودة للرمل والحصى ومجموعات كاملة من المعدات للمشاريع الهندسية واسعة النطاق مثل الطرق السريعة والسكك الحديدية والمياه والكهرباء، إلخ. ، وتسعى جاهدة لممارسة التصنيع الدقيق المحلي والتخطيط العلمي العالمي، مع اعتبار آسيا المنطقة النائية والعملاء المشعين حول العالم. بعد أكثر من 30 عامًا من التطوير، نجحت العديد من منتجات الشركة في اجتياز العديد من شهادات الجودة الدولية مثل الشهادة الدولية ISO9001:2015، وشهادة الاتحاد الأوروبي CE، وشهادة GOST الروسية. بعد ذلك، في السعي لتحقيق التميز، سنستمر في استخدام منتجات عالية الجودة والتكنولوجيا الاحترافية والخدمات المخلصة لمساعدة العملاء على خلق قيمة أكبر، واستخدام الإجراءات العملية لمواصلة تعزيز البناء البيئي للحضارة الإنسانية.
5 ·Hardness of Copper Alloys Vickers hardness of electrolytic tough pitch ETP copper depends greatly on the temper of the material but it is between 50 150 HV Brinell hardness of carthridge brass UNS C26000 is approximately 100 MPa Brinell hardness of aluminium bronze UNS C95400 is approximately 170 MPa The hardness of aluminum
Mohs hardness rough measure of the resistance of a smooth surface to scratching or abrasion expressed in terms of a scale devised 1812 by the German mineralogist Friedrich Mohs copper penny very easily scratched with a knife and just scratched with a copper coin fluorite 4 very easily scratched with a knife but not as easily as
·Related reading Metal Hardness Comparison Chart HV HB HRC Commonly Used Hardness Brinell Hardness The Brinell hardness test uses a ball made of hardened steel or a hard alloy with a diameter of D as the A specified test force F is applied to the surface of the material being tested and after a designated hold time the
·The aluminum bronzes are a family of copper based alloys offering a combination of mechanical and chemical properties unmatched by any other alloy series Hardness HRB; ksi MPa Ksi MPa % Plate 50 65 350 450 17 27 117 165 30 85 Sheet 50 120 360 830 17 27 117 700 in agricultural mining and earthmoving equipment
·Hardness of Brass Cartridge Brass UNS C26000 Brinell hardness of cartridge brass UNS C26000 is approximately 100 MPa Rockwell hardness test is one of the most common indentation hardness tests that has been developed for hardness testing In contrast to Brinell test the Rockwell tester measures the depth of penetration of an
Copper s metallic luster attracted people s attention Today most copper is produced from sulfide ores Copper is an excellent conductor of electricity Most copper mined today is used to conduct electricity mostly as wiring It is also an excellent conductor of heat and is used in cooking utensils heat sinks and heat exchangers
·The Vickers hardness test method can be also used as a microhardness test method which is mostly used for small parts thin sections or case depth work Vickers hardness of Platinum is approximately 550 MPa Scratch hardness is the measure of how resistant a sample is to permanent plastic deformation due to friction from a sharp object
Mohs hardness test When conducting the test place the unknown specimen on a table top and firmly hold it in place with one hand Then place a point of the reference specimen against a flat unmarked surface of the unknown specimen Press the reference specimen firmly against the unknown and deliberately drag it across the flat surface while pressing
·Hardness of Wrought Copper Alloys; Alloy Brinell hardness HB Oxygen free electronic copper C10100 42 96 Oxygen free copper C10200 49 87 Oxygen free low phosphorus copper C10800 54 82 Electrolytic tough pitch copper C11000 49 87 Phosphorus deoxidized arsenical copper C14200 50 Beryllium copper C17200 100