Steel is an alloy, i.e. a misch metal which is created by melting several materials together. Today there are more than 2,500 standard types of steel worldwide. All of them consist mainly of pig iron which, in turn, consists of the element iron and more then three percent carbon.

Heran are providing the professional services of building plastic molds and machining the mold components to all our customers. Here are the pretty mold components to one European customer.

Some businessmen and scientists in Austin, Texas, are trying to change the way consumers think about plastic. They say it’s not enough to buy a water bottle or sandwich bag that’s free of BPA, the chemical consumer groups have criticized because, at least in animals, it acts like the hormone estrogen. They say BPA is only part of the problem, and they think they have a solution that involves a new approach to making plastic. Mike Usey, the CEO of PlastiPure, says people need to stop focusing on BPA.

Injection molding equipment injects molten plastics into a mold and then cools the plastic and extracts the freshly made parts.Types of injection molding equipment include vertical and horizontal presses, injection cylinder and injection screw presses, hydraulic and electric presses, and other presses rated by the amount of pressure they can apply to molds. There are also hot and cold runner molding systems used with injection molding equipment.There is another type of injection machine named two colors injection machine.It has two or more injection system,and it can automatically insert and take parts, reduce labor cost, stabilize production efficiency, stabilize quality and stabilize production capacity.

The International Plastics Showcase—the world’s largest plastics trade show and conference of the year—brings together all sectors of the supply chain to include end markets and brand owners.

1. Pre-hardening steel is not annealed before quenching; 2, high hardness, attention to hardness and toughness is contradictory body, looking for a reasonable balance zone; 3, uneven hardness, workpiece hardness deviation is not only poor polishing effect, stress;