• May , 05 2020

Specification of Brass Symbol Working temp Chemical composition (%) Tensile strength(kg/mm2) Elongati rate(%) Hardnes (Brinell) Cu Zn Pb Sn Al Fe YBsC1 1120 83.0~88.0 11.0~17.0 0.5~ Sn + Al + Fe 1.0 15~ 25~ 45~55 YBsC2 1000 65.0~70.0 24.0~34.0 0.5~3.0 ~1.0 ~0.5 ~0.8 20~ 20~ 44~60 YBsC3 1000 58.0~64.0 30.0~41.0 0.5~3.0 ~1.0 ~0.5 ~0.8 55~ 15~ 120~ Specification of High Tensile Strength Brass Symbol ...

• May , 28 2020

According to the Milan Financial News of Italy, Perini Navi (Perini Navi), a well-known Italian superyacht manufacturer, is in financial trouble, and the board of directors has requested the initiation of bankruptcy and reorganization procedures. It is reported that the Italian custom luxury yacht manufacturer Sanlorenzo (San Lorenzo), which has been successfully listed last year, may be able to s...

• Oct , 28 2020

What is the difference between NPT, BSPP and BSPT Thread? What is the difference between BSPP, BSPT and NPT? Have you eve confused on these questions? Searching all these information from internet? As i am engaged in the marine hardware, there will always some questions from my clients: what is the difference between BSPP,BSPT? There are some easy definition on them. Pressure systems in the proces...

• Dec , 14 2020

Why the stainless steel ball of the seacock corroded again and again? Have you ever feel helpless when some of the boat parts corroded faster than ever before ? Even you could not figure out what is exactly happened to your loved boat at last, the stainless steel parts, ball valves and the other parts which can be saw or not are corroded and replaced from time to time, but there is none of the sol...

• Jul , 29 2021

The main materials for marine propellers and the differences Article By Robin Zhang The propeller is used as a powerful force-receiving component for propulsion. The internal strength requirements are also high, and there should be no tracheotomy or air bubbles. Therefore, the blades of large propellers cannot generally be formed by forging. At present, high precision casting is the main meth...